RU2007114569A - HATCH COVER LOCKING DEVICE - Google Patents
HATCH COVER LOCKING DEVICE Download PDFInfo
- Publication number
- RU2007114569A RU2007114569A RU2007114569/03A RU2007114569A RU2007114569A RU 2007114569 A RU2007114569 A RU 2007114569A RU 2007114569/03 A RU2007114569/03 A RU 2007114569/03A RU 2007114569 A RU2007114569 A RU 2007114569A RU 2007114569 A RU2007114569 A RU 2007114569A
- Authority
- RU
- Russia
- Prior art keywords
- locking
- cover
- shoulder
- lever
- housing
- Prior art date
Links
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
1. Устройство для запирания крышки люка, включающего корпус с буртом, содержащее размещенный в центре крышки запорный винт с головкой под специальный ключ и ходовую гайку, кинематически связанную с запирающими рычагами, отличающееся тем, что устройство снабжено жестко связанными с ходовой гайкой и радиально расходящимися от нее не менее чем тремя кронштейнами, с закрепленными на их концах державками, в пазу каждой из которых расположен на оси запорный рычаг, нижний конец которого в запертом состоянии крышки зацеплен за бурт корпуса, а верхний конец упирается в крышку, причем все устройство подвешено на запорном винте, коническая головка которого помещена в коническое отверстие крышки, а с противоположной стороны винта закреплен ограничитель хода гайки.2. Устройство по п.1, отличающееся тем, что каждый запорный рычаг и державка связаны между собой пружиной, разворачивающей рычаг вокруг оси и прижимающей его верхний конец к крышке люка.1. A device for locking the manhole cover, comprising a housing with a shoulder, comprising a locking screw located in the center of the cover with a special key head and a driving nut kinematically connected with locking levers, characterized in that the device is provided with rigidly connected to the running nut and radially diverging from it with at least three brackets, with holders fixed at their ends, in the groove of each of which is located on the axis of the locking lever, the lower end of which in the locked state of the cover is hooked to the shoulder of the housing, and Nij abuts the end cap, wherein the entire device suspended on the locking screw, the conical head which is placed in the conical opening of the lid, and on the opposite side of the screw stroke limiter secured gayki.2. The device according to claim 1, characterized in that each locking lever and the holder are interconnected by a spring, deploying the lever around the axis and pressing its upper end to the manhole cover.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007114569/03A RU2344237C1 (en) | 2007-04-17 | 2007-04-17 | Hatch lid locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007114569/03A RU2344237C1 (en) | 2007-04-17 | 2007-04-17 | Hatch lid locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007114569A true RU2007114569A (en) | 2008-10-27 |
| RU2344237C1 RU2344237C1 (en) | 2009-01-20 |
Family
ID=40376034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007114569/03A RU2344237C1 (en) | 2007-04-17 | 2007-04-17 | Hatch lid locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2344237C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA032346B1 (en) * | 2015-06-18 | 2019-05-31 | Берндорф Бедербау, С.Р.О. | Closure, particularly for closing construction and technological apertures |
-
2007
- 2007-04-17 RU RU2007114569/03A patent/RU2344237C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2344237C1 (en) | 2009-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20090418 |